Cluster formula high-efficiency cyclone separation sled and its cyclonic separation element
Technical field
The utility model is related to cluster formula high-efficiency cyclone separation sled and its cyclonic separation element, belongs to separator field.
Background technology
During shale gas exploitation, industrial gas inevitably carries a large amount of grains of sand and chip secretly, and subsequent technique is caused
Extreme influence.
Therefore, the country is no lack of the solution removed sand for shale gas well head.Now the sand eliminator of a large amount of practical applications is
Husky device is caught, the equipment is that screen pack is set in industrial gas, classified filtering is to reach purpose of removing sand.
The defect that the technology is present is as follows:
1. separative efficiency is relatively low:According to actual use situation, a large amount of grains of sand are brought into down-stream system, its actual separation of rough calculation
Efficiency is about 97%;
2. operation maintenance is bothered:Regular cleaning screen pack is needed, the requirements of type selecting to filter screen is higher;
3. the scope of application is narrow:Different use environments needs many secondary designs, and the wasting of resources is larger;
4. realization is difficult to automatically control:The dismounting cleaning of screen pack need to be operated manually;Sand discharge need to be carried out manually, no to realize certainly
Control possibility.
5. the working service cycle is short, maintenance cost is high:Filter screen mutability, so as to reduce filtering accuracy;And it is vulnerable to fluid
Pressure and damage so that increased care cost;
6. separation accuracy is not high:Easily influenceed, the part grains of sand and chip may be leaked when changing filter screen by manual operation
To down-stream system;Filter screen deformation more causes efficiency separator to reduce.
Utility model content
In order to overcome drawbacks described above, the purpose of this utility model is to provide cluster formula high-efficiency cyclone separation sled and its whirlwind point
From element, mainly solve it is existing catch husky device have that efficiency is low, precision is not high, the inconvenience such as operation maintenance trouble and expense height
Problem.The utility model cardinal principle is to rely on core separation assembly, and the grains of sand in fluid and moisture are slowed down, by air and
The grains of sand, the density contrast of moisture realize gas and water, solid three separation.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Cluster formula high-efficiency cyclone separation sled, including container, upper spacer and lower clapboard in container, and located at lower clapboard
On cluster formula separation assembly, container upper end and lower end separate and form feed bin in lower end by the lower clapboard, and upper spacer is with
The chamber wall that chamber wall between dividing plate is provided with above import, upper spacer is provided with outlet, and feed bin lower end is provided with sewage draining exit;Institute
Stating separation assembly includes multiple cyclonic separation elements on lower clapboard, and the cyclonic separation element includes whirl cylinder, with eddy flow
The reduced pipe that is connected as a single entity of bottom of cylinder, and lower end be fixed in whirl cylinder and extend to reduced pipe with inside whirl cylinder
Connection, upper end connection upper spacer and the central tube connected with upper spacer upper space, whirl cylinder are provided with the spiral shell with fluid intake
Eddy flow road, reduced pipe extends lower clapboard and connected with feed bin.
Specifically, the central tube lower end position is less than the lower end of whirl cylinder.
Further, the upper end diameter of the reduced pipe is more than lower end diameter.
Further, the helical flow path is double entrance helical flow paths, right therewith with two fluid intakes and difference
The helical flow path answered, and the positional symmetry of two helical flow paths.
Yet further, the upper spacer is provided with multiple through holes corresponding with central tube position.
Yet further, the lower end of the feed bin is in funnel-form, and sewage draining exit is located at the bottom of the feed bin, and sewage draining exit is connected with
Basket filter is additionally provided with blow-off line, blow-off line.Also include bearing, the lower end of feed bin is embedded among bearing, blowdown
Pipeline is stretched out outside bearing from the side wall of bearing.
In a practical situation, it is additionally provided with inspection socket on the wall of the bearing side.
In order to realize intelligentized control method, bin wall is provided with interface of the level gauge, interface of the level gauge connection liquid level gauge;Sewage draining exit
Place is provided with pneumatic cut-off valve, and the pneumatic cut-off valve and liquid level gauge are chain.
In addition, the chamber wall above upper spacer is provided with relief valve connection, relief valve connection connects safety valve.
A kind of cyclonic separation element, including whirl cylinder, the reduced pipe being connected as a single entity with the bottom of whirl cylinder, and lower end are consolidated
Surely arrive in whirl cylinder and extend to reduced pipe and the central tube connected inside whirl cylinder, whirl cylinder, which is provided with, has fluid intake
Helical flow path, central tube upper end be provided with first outlet, reduced pipe lower end be provided with second outlet.
Specifically, the central tube lower end position is less than the lower end of whirl cylinder.
Further, the upper end diameter of the reduced pipe is more than lower end diameter.
Preferably, the helical flow path is double entrance helical flow paths, correspond to respectively with two fluid intakes and therewith
Helical flow path, and the positional symmetry of two helical flow paths.
Compared with prior art, the utility model has the advantages that:
(1) the utility model separative efficiency is high:By associated fluid modeling, the utility model is to steam moisture and admittedly
The separative efficiency of body is up to 99.5%.
(2) the utility model operation maintenance is convenient:Answer core separator without regular dismounting or maintenance, change, therefore
Substantial amounts of maintenance measure need not be used.
(3) the utility model technique applicability is big, the scope of application is wide:Allow applicable pressure limit wide, it is allowed to yield ripple
It is dynamic big, for air flow rate fluctuation within the 33%~120% of nominal situation condition, it can adapt to;Equipment size is also not
Change is needed, so as to increase the application of equipment.
(4) the utility model is easily realized and automatically controlled:It can be used cooperatively with corresponding water-sealed container, pump, separator etc.,
Reached by the liquid level equilibrium in water-sealed container and automatically control purpose.
(5) the utility model usage cycles are long:Without often changing or clearing up inner part, therefore increase the working service cycle,
In theory up to 30 years.
(6) the utility model separation accuracy is high:Without manual operation influence, internals probability of damage is small.
(7) the utility model system pressure drop is small.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model-embodiment.
Fig. 2 is the top view of the utility model-embodiment.
Fig. 3 is the structural representation of the separation assembly of the utility model-embodiment cluster formula.
Fig. 4 is the top view of the separation assembly of the utility model-embodiment cluster formula.
Fig. 5 is the top view of the utility model-embodiment cyclonic separation element.
Wherein, the title corresponding to reference:
1- containers, 2- upper spacers, 201- through holes, 3- lower clapboards, 4- cyclonic separation elements, 401- whirl cylinders, 402- reducings
Pipe, 403- central tubes, 404- fluid intakes, 405- wear strips, 406- first outlets, 407- second outlets, 5- imports, 6- goes out
Mouthful, 7- hand holes, 8- sewage draining exits, 9- blow-off lines, 10- relief valve connections, 11- interface of the level gauge, 12- bearings, 13- inspection sockets,
14- hangers.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, and embodiment of the present utility model includes
But it is not limited to the following example.
Embodiment 1
As shown in Figure 1, 2, 3, cluster formula high-efficiency cyclone separation sled, including container 1, upper spacer 2, lower clapboard 3, cyclonic separation member
Part 4, import 5, outlet 6, hand hole 7, sewage draining exit 8, blow-off line 9, relief valve connection 10, interface of the level gauge 11, bearing 12, inspection
Mouth 13.
In the present embodiment, upper end and middle lower end during upper spacer 2, lower clapboard 3 are respectively arranged in container 1, lower clapboard 3 will hold
The top and bottom of device 1 separate and feed bin are formed in lower end, and import 5 goes out on the wall of container 1 between upper spacer 2 and lower clapboard 3
Mouth 6 is on the wall of container 1 of the top of upper spacer 2.
The cyclonic separation element 4 of the present embodiment is multiple, is uniformly installed on lower clapboard, multiple 4 groups of cyclonic separation elements
The separation assembly of cluster formula.Cyclonic separation element 4 includes whirl cylinder 401, the reducing being connected as a single entity with the bottom of whirl cylinder 401
Pipe 402, and lower end is fixed in whirl cylinder 401 and extends to reduced pipe 402 and connected inside whirl cylinder 401, upper end connects
Dividing plate 2 and the central tube 403 connected with the upper space of upper spacer 2 are connected, upper spacer 2 is then provided with the multiple and position pair of central tube 14
The through hole 201 answered, whirl cylinder 401 is provided with the helical flow path with fluid intake 404, and fluid intake 404 is located at upper spacer 2 with
Between dividing plate 3, reduced pipe 402 extends lower clapboard 3 and connected with feed bin, positioned at the central tube of the cyclonic separation element 4 at edge
Wear strip 405 is additionally provided with 403 outer walls.
Cluster formula is that multiple cyclonic separation elements 401 have multiple helical flow paths by the cluster of certain queueing discipline formation
Separation assembly, the separation assembly increase baffling of the cluster formula is realized to slow down to solid and liquid.
In the present embodiment, the lower end position of central tube 403 is less than the lower end of whirl cylinder 401, and helical flow path is double entrance spiral shells
Eddy flow road, with two fluid intakes and corresponding helical flow path, and the positional symmetry of two helical flow paths respectively.Reducing
The upper end diameter of pipe is more than lower end diameter.Air-flow enters from the fluid intake of helical flow path forms cyclone (outward turning), to spiral flow
The position that road closes up, solid, liquid are separated with gas, and gas rises in central tube into spiral (inward turning), from central tube upper end
Outlet is excluded.
The lower end of feed bin is in funnel-form, and sewage draining exit 8 is located at the bin bottom, the connection blow-off line 9 of sewage draining exit 8, blow-off pipe
Basket filter is additionally provided with road.The lower end of feed bin is embedded into blow-off line 9 among bearing and stretches out bearing from the side wall of bearing 12
Outside 12, inspection socket 13 may pass through bearing side standing motionless as if facing a wall by the inspection socket and examine the lower end situation of container 1 on the wall of bearing side.
Hand hole 7 is located at bin wall upper end, and relief valve connection 10 is on the wall of container 1 of the top of upper spacer 2, relief valve connection
If safety valve.The interface of the level gauge 11 of the present embodiment is two, and lower clapboard 3 is respectively arranged on one on the other with lower end in funnelform
On wall between feed bin.Interface of the level gauge 11 connects liquid level gauge.In order to realize at the purpose of automation, sewage draining exit 8 provided with pneumatic
Stop valve, the pneumatic cut-off valve and liquid level gauge are chain.
In the present embodiment, outside vessel wall is additionally provided with multiple hangers 14 for lifting.Container 1 is by Q245R steels
Into.
The top of container 1 is provided with top cover, and the bottom side of the wall of bearing 12 is provided with stiffened panel.
The course of work of the present utility model is as follows:
1. when take sand drift body by import enter container when, air velocity reduce, the grains of sand, which are affected by gravity, to be begun to decline.
2. taking sand drift body flows (by fluid intake entrance) into cyclonic separation element, while driving the grains of sand into whirlwind point
From element, air velocity is increased, and direction twist declines.The grains of sand are hit whirl cylinder inwall by centrifugal force and caused along whirl cylinder
The kinetic energy of inwall tangential direction reduces, and speed reduces, while being influenceed by the downward kinetic energy of air-flow and gravity, downward kinetic energy increases
Greatly.
3. gas and the grains of sand drop to the reducing bottom of the tube of cyclonic separation element, gas entrainment grains of sand outflow cyclonic separation
Element flows to bin bottom, and a part of gas rises upwardly through the central tube of cyclonic separation element, because the grains of sand are in gas
Downward potential energy and Action of Gravity Field, and atmospheric density is negligible relative to grains of sand density, thus the downward kinetic energy of the grains of sand be much larger than to
Upper kinetic energy, thus the grains of sand fall, the gas of flowing rises, and a part of gas (a small amount of) enters bin bottom.
4. separated solid and liquid deposition is drained in container bottom, by follow-up sand discharge flow.
The working pressure range of the present embodiment is 3MPa-5.6MPa, and throughput fluctuation range is 1,000,000 m3To 3,600,000 m3,
Design the m of throughput 3,000,0003, technological fluctuation accommodation 33%-120%.
Relative to other Cyclonic separating apparatus, the characteristics of the present embodiment is maximum is the adaptability to technological fluctuation, is applicable pressure
The larger production technology of fluctuation.
Embodiment 2
As shown in Fig. 3,4,5, a kind of cyclonic separation element includes whirl cylinder 401, and one is linked as with the bottom of whirl cylinder 401
The reduced pipe 402 of body, and lower end are fixed in whirl cylinder 401 and extend to reduced pipe 402 and connected with the inside of whirl cylinder 401
Central tube 403, whirl cylinder 401 be provided with fluid intake 404 helical flow path, the upper end of central tube 403 be provided with first outlet
406, reduced pipe lower end is provided with second outlet 407.
In the present embodiment, the lower end position of central tube 403 is less than the lower end of whirl cylinder 401.
In the present embodiment, the upper end diameter of reduced pipe 402 is more than lower end diameter.
In the present embodiment, helical flow path is double entrance helical flow paths, is corresponded to respectively with two fluid intakes and therewith
Helical flow path, and the positional symmetry of two helical flow paths.
According to above-described embodiment, the utility model just can be realized well.What deserves to be explained is, based on said structure design
On the premise of, to solve same technical problem, some made on the utility model are without substantial change or profit
Color, the essence of the technical scheme used is still as the utility model, therefore it should also be as in protection model of the present utility model
In enclosing.